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Literature summary for 4.2.1.3 extracted from

  • Gehring, N.H.; Hentze, M.W.; Pantopoulos, K.
    Inactivation of both RNA binding and aconitase activities of iron regulatory protein-1 by quinone-induced oxidative stress (1999), J. Biol. Chem., 274, 6219-6225.
    View publication on PubMed

Activating Compound

Activating Compound Comment Organism Structure
menadione sodium bisulfite causes a modest activation of IRP-1 to bind to iron resonsive elements within 15-30 min. Menadione-induced oxidative stress leads to post-translational inactivation of both genetic and enzymatic functions of IRP-1 by a mechanism that lies beyond the classical Fe-S cluster switch and exerts multiple effects on cellular iron metabolism Mus musculus

Metals/Ions

Metals/Ions Comment Organism Structure
Iron iron regulatory protein-1 controls the expression of several mRNAs by binding to iron-responsive elements in their untranslated regions. In iron-replete cells, a 4Fe-4S cluster converts IRP-1 to cytoplasmic aconitase. Iron regulatory protein activity is restored by cluster loss in response to iron starvation, NO, or extracellular H2O2 Mus musculus

Natural Substrates/ Products (Substrates)

Natural Substrates Organism Comment (Nat. Sub.) Natural Products Comment (Nat. Pro.) Rev. Reac.
additional information Mus musculus iron regulatory protein-1 controls the expression of several mRNAs by binding to iron-responsive elements in their untranslated regions. In iron-replete cells, a 4Fe-4S cluster converts IRP-1 to cytoplasmic aconitase. Iron regulatory protein activity is restored by cluster loss in response to iron starvation, NO, or extracellular H2O2 ?
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Organism

Organism UniProt Comment Textmining
Mus musculus
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Source Tissue

Source Tissue Comment Organism Textmining
fibroblast B6 Mus musculus
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Substrates and Products (Substrate)

Substrates Comment Substrates Organism Products Comment (Products) Rev. Reac.
additional information iron regulatory protein-1 controls the expression of several mRNAs by binding to iron-responsive elements in their untranslated regions. In iron-replete cells, a 4Fe-4S cluster converts IRP-1 to cytoplasmic aconitase. Iron regulatory protein activity is restored by cluster loss in response to iron starvation, NO, or extracellular H2O2 Mus musculus ?
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Synonyms

Synonyms Comment Organism
iron regulatory protein 1
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Mus musculus
IRP-1
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Mus musculus